Neat Video v5 has changed some of the default filter settings and added several new filters
as compared with the previous Neat Video v4. These changes affect the performance because
more work is now done by Neat Video v5 than by v4. Therefore when checking the speeds of v5 vs v4,
we should take those changes into account for a more accurate apples-to-apples comparison.

The simplest way to correctly compare the speeds of both v5 and v4 is to run
the tests in the following way: